-48.03% is the change from 610 to 317
Calculation steps:
[( 317 - 610 ) ÷ 610] x 100 = -48.03%
Formula
Percentage change = [(317 - 610) / 610] x 100
Subtract the new number by the original number
317 - 610 = -293
-293 ÷ 610 = -0.48032786885245904
-0.48032786885245904 x 100 = -48.03%